163929198 has 16 divisors (see below), whose sum is σ = 347144400. Its totient is φ = 51428736.

The previous prime is 163929197. The next prime is 163929217. The reversal of 163929198 is 891929361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163929197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803473 + ... + 803676.

It is an arithmetic number, because the mean of its divisors is an integer number (21696525).

Almost surely, 2^163929198 is an apocalyptic number.

163929198 is an abundant number, since it is smaller than the sum of its proper divisors (183215202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163929198 is a wasteful number, since it uses less digits than its factorization.

163929198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607171.

The product of its digits is 209952, while the sum is 48.

The square root of 163929198 is about 12803.4838227726. The cubic root of 163929198 is about 547.2915859856.

The spelling of 163929198 in words is "one hundred sixty-three million, nine hundred twenty-nine thousand, one hundred ninety-eight".